SNAU298A October   2023  – October 2024

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2EVM Quick Start
    1. 2.1 Hardware Setup
    2. 2.2 Software Setup
      1. 2.2.1 TICS Pro GUI Setup
      2. 2.2.2 Power Up Sequence
    3. 2.3 EVM Measurements
  8. 3Hardware
    1. 3.1 Device Operation Modes
    2. 3.2 EVM Configuration
      1. 3.2.1 Power Supply
      2. 3.2.2 Logic Input and Outputs
      3. 3.2.3 Clock Input
      4. 3.2.4 Clock Outputs
      5. 3.2.5 Status Outputs, LEDs, and Test Points
  9. 4Software
    1. 4.1 TICS Pro LMKDB1120 Software
      1. 4.1.1 Input
        1. 4.1.1.1 Input Interface Type
        2. 4.1.1.2 Input Termination
        3. 4.1.1.3 Automatic Output Disable (AOD)
        4. 4.1.1.4 LOS Event
        5. 4.1.1.5 LOS Readback
      2. 4.1.2 Device Info and EVM Setup
        1. 4.1.2.1 Device Info
        2. 4.1.2.2 EVM Setup
        3. 4.1.2.3 SMBus
      3. 4.1.3 Output
        1. 4.1.3.1 SMBus
          1. 4.1.3.1.1 Programmable Output Slew Rate Control
        2. 4.1.3.2 OE Pin Control
        3. 4.1.3.3 Side Band Interface (SBI)
  10. 5Implementation Results
    1. 5.1 Typical Phase Noise Characteristic
  11. 6Hardware Design Files
    1. 6.1 Schematics
    2. 6.2 PCB Layouts
    3. 6.3 Bill of Materials (BOM)
  12. 7Compliance Information
    1. 7.1 Compliance and Certifications
  13. 8References
  14. 9Revision History

3.2.5 Status Outputs, LEDs, and Test Points

LMKDB1120EVM have status output signal from LMKDB1120, LEDs and test points to monitor signal voltage and supply voltage on the board. All the status signals and test points on the board are summarized in Table 3-8.

Table 3-8 Status Output, LEDs and Test Points
Function or Test Signal Status Pin / LED Designator Description
LOSb TP1 Test point to monitor LOSb status.
D1 LED status light for LOSb detection.
SBI OUT J1 SMA Port for SBI OUT pin.
TP2 Additional test point for SBI OUT pin.
J48 Jumper header for SBI OUT, SBI_IN, SBI_DATA, and SHFT_LD# pins to connect all signals needed for daisy chain in one place.
VDDA D2 LED status light for VDDA supply pin.
TP6 Test point for VDDA supply pins.
VDD D3 LED status light for VDD supply pins.
TP5 Test point for VDD supply pins.
VDD_MAIN TP7 Test point to measure the VDD supply selected from USB option or external option through JP17.
GND TP3, TP4 Test points for GND reference on the board.
USB LED D6 USB LED status light to verify USB2ANY communication to board.
U2A_3V3 D4 USB2ANY LDO supply status LED.
TP8 Test point for USB2ANY LDO supply pin.